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Japan JIS SGDA 冷轧碳素钢冷加工钢筋 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SGDA / SGD A
Category Grade Standard Region/Area Standard Content
Metals SGD A JIS G3108 Japan 冷轧碳素钢冷加工钢筋

Chemical composition(mass fraction)(wt.%) of the SGD A

Element Min Max Similar

Mechanical Properties of steel grade SGD A

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
467 (≥) 642 (≥) 31 14 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 213

Physical Properties of steel grade SGD A

Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
41 - -     0.43 -  
883 788 - 31.3 312   -  
997 - 13 14.2   414 111

Heat Treatment of steel grade SGD A

Heat treated : 1469°C - 1657°C

Technological Curves of steel grade SGD A

Cross Reference Table (Equivalent Grade) of SGD A

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